[0001] This application claims the benefit of priority to Chinese patent application No.
201410353372.2, titled "LINKAGE DEVICE", filed with the Chinese State Intellectual Property Office
on July 23, 2014, the entire disclosure of which is incorporated herein by reference.
FIELD
[0002] The present application relates to the field of machinery, and particularly relates
to a linkage device.
BACKGROUND
[0003] In conventional devices for processing paper currencies, especially an automatic
teller machine (abbreviated as ATM), a device at a banknote dealing port having a
banknote input function and a banknote output function is required to be equipped
for achieving the function of paper currency exchanging between users and the devices.
[0004] Currently, a device at the banknote dealing port, which stacks banknotes by an impeller
wheel, is adopted in the ATM, and separately designed banknote separating mechanism
and impeller wheel type banknote stacking mechanism are adopted, thus there are two
banknote dealing ports: a banknote deposit port and a banknote withdrawal port. If
the banknote deposit port and the banknote withdrawal port are integrated into one
opening (i.e., corresponding to one shutter position), it is necessary to use a banknote
pressing plate to separate a banknote input area from a banknote output area at the
banknote dealing port.
[0005] However, integrating the banknote dealing port corresponding to the banknote separating
mechanism and the banknote dealing port corresponding to the banknote stacking mechanism
into one opening is apt to cause problems that the banknote separating mechanism and
the impeller wheel type banknote stacking mechanism are exposed outside when not needed,
and therefore are possibly blocked by foreign matters disposed in the opening, a customer
is apt to incorrectly place the banknotes to a fault position when depositing banknotes,
and the impeller wheel, the banknote separating wheel and other structures inside
the banknote dealing port are apt to be damaged due to being exposed outside. Therefore,
a device which allows the banknote separating mechanism and the impeller wheel type
banknote stacking mechanism to be integrated to work normally without causing exposure
of the internal structures is urgently required.
SUMMARY
[0006] A linkage device is provided according to the present application, which can avoid
causing problems such as blockage caused by foreign matters and damage of internal
structures due to being exposed outside, and can improve safety of the internal structures
of an ATM and allow the ATM to be friendly to use.
[0007] The linkage device according to the present application includes: a banknote stacking
plate, a cover plate, a transmission mechanism, and a driving mechanism.
[0008] A first transmission component is mounted on the banknote stacking plate, and configured
to drive the banknote stacking plate to rotate.
[0009] A second transmission component and a spring are mounted on the cover plate, and
the second transmission component is configured to drive the cover plate to rotate.
[0010] A torque limiter is mounted on the first transmission component.
[0011] A one-way bearing is mounted on the second transmission component.
[0012] The transmission mechanism is mounted between the first transmission component and
the second transmission component, and is configured to provide a medium for a transmission
between the first transmission component and the second transmission component.
[0013] The driving mechanism is configured to provide a rotation power to the first transmission
component.
[0014] After the banknote stacking plate rotates by a certain angle to cover a banknote
separating mechanism under the action of a rotation power provided by the driving
mechanism, the banknote stacking plate is maintained under the protection of the torque
limiter, and the cover plate continues to rotate by a certain angle to cover an impeller
wheel type banknote stacking mechanism under the action of a transmission force provided
by the transmission mechanism; and
after the banknote stacking plate reversely rotates by a certain angle to uncover
the banknote separating mechanism under the action of a reverse rotation power provided
by the driving mechanism, the banknote stacking plate is maintained under the protection
of the torque limiter, and the one-way bearing releases the action on a shaft due
to the reverse rotation of the transmission mechanism, and the cover plate reversely
rotates by a certain angle to uncover the impeller wheel type banknote stacking mechanism
under the action of the spring.
[0015] Optionally, the first transmission component is a banknote stacking plate gear, and
the second transmission component is a cover plate gear.
[0016] Optionally, the driving mechanism includes a motor and an output gear; the motor
is configured to provide power; and the output gear fit the banknote stacking plate
gear by engaging and is configured to transmit the power outputted by the motor to
the banknote stacking plate gear.
[0017] Optionally, the transmission mechanism includes N gears, with N being an even number;
and the N gears fit each other by engaging.
[0018] Optionally, the output gear, the banknote stacking plate gear, the N gears and the
cover plate gear fit by engaging in the listed sequence.
[0019] Optionally, the linkage device further includes a support frame; the support frame
is configured to support the linkage device;
the support frame includes a first side plate and a second side plate, the banknote
stacking plate is mounted between the first side plate and the second side plate,
and the cover plate is mounted between the first side plate and the second side plate;
and
the driving mechanism, the first transmission component, the transmission mechanism
and the second transmission component are each mounted on the second side plate.
[0020] Optionally, the support frame further includes a position-limiting structure; and
the position-limiting structure is configured to limit a rotation angle of the banknote
stacking plate when the banknote stacking plate rotates by a certain angle to cover
the banknote separating mechanism under the action of the rotation power provided
by the driving mechanism.
[0021] Optionally, the linkage device further includes: a foil detector, which is mounted
on the cover plate and configured to trigger a sensor, and the sensor, which is mounted
on the support frame, used comparatively with the foil detector, and configured to
send an electrical signal to the linkage device when the foil detector triggers the
sensor.
[0022] Optionally, when the cover plate continues to rotate by a certain angle to cover
the impeller wheel type banknote stacking mechanism under the action of the transmission
force provided by the transmission mechanism, the foil detector triggers the sensor,
and after the linkage device receives the electrical signal, the driving mechanism
is maintained and does not rotate.
[0023] Optionally, the sensor is a U-shaped sensor, and one torsion spring is mounted on
a cover plate shaft at one end of the cover plate.
[0024] As illustrated in the above technical solutions, the embodiments of the present application
have the following advantages.
[0025] In the embodiments of the present application, the linkage device includes: the banknote
stacking plate, the cover plate, the transmission mechanism, and the driving mechanism.
The first transmission component is mounted on the banknote stacking plate, and configured
to drive the banknote stacking plate to rotate. The second transmission component
and a spring are mounted on the cover plate, and the second transmission component
is configured to drive the cover plate to rotate. The torque limiter is mounted on
the first transmission component. The one-way bearing is mounted on the second transmission
component. The transmission mechanism is mounted between the first transmission component
and the second transmission component, and is configured to provide the medium for
the transmission between the first transmission component and the second transmission
component. The driving mechanism is configured to provide the rotation power to the
first transmission component. After the banknote stacking plate rotates by a certain
angle to cover the banknote separating mechanism under the action of a rotation power
provided by the driving mechanism, the banknote stacking plate is maintained under
the protection of the torque limiter, and the cover plate continues to rotate by a
certain angle to cover the impeller wheel type banknote stacking mechanism under the
action of a transmission force provided by the transmission mechanism. After the banknote
stacking plate reversely rotates by a certain angle to uncover the banknote separating
mechanism under the action of a reverse rotation power provided by the driving mechanism,
the banknote stacking plate is maintained under the protection of the torque limiter,
and the one-way bearing releases the action on the shaft due to the reverse rotation
of the transmission mechanism, and the cover plate reversely rotates by a certain
angle to uncover the impeller wheel type banknote stacking mechanism under the action
of the spring. In the embodiments of the present application, when it needs to place
banknotes and the shutter is in an opened state, the banknote separating mechanism
is already covered by the banknote stacking plate, and meanwhile the impeller wheel
type banknote stacking mechanism is already covered by the cover plate. In this state,
the banknote dealing port has only one area enclosed by the banknote stacking plate,
the cover plate, a banknote pressing plate and the left side plate and the right side
plate, which may prevent a customer from placing banknotes into a fault position when
depositing the banknotes, and may also avoid issues of the internal structures such
as the banknote separating mechanism, the impeller wheel type banknote stacking mechanism
exposed being blocked by foreign matters disposed, or being damaged due to other reasons,
thus improving safety of the internal structures of the ATM, and allowing the ATM
to be friendly to use.
BRIEF DESCRIPTION OF THE DRAWINGS
[0026]
Figure 1 is a schematic view showing the structure of a linkage device according to
an embodiment of the present application;
Figure 2 is a view showing the structure the structure of a linkage device according
to another embodiment of the present application;
Figure 3 is a schematic view showing partial structure of the linkage device according
to the present application;
Figure 4 is a schematic view showing the structures of an output gear, a banknote
stacking plate gear, and a cover plate gear;
Figure 5 is a schematic view showing the structure of the output gear, the banknote
stacking plate gear, a transmission mechanism, and the cover plate gear which are
fit by engaging;
Figure 6 is a perspective view of Figure 5;
Figure 7 is a view showing the overall structure of an ATM with the linkage device
according to the present application being provided;
Figure 8 is a schematic view showing the structure of the linkage device in a state
of a shutter of the ATM being opened;
Figure 9 is a schematic view showing the structure of the linkage device in a state
of the shutter of the ATM being closed; and
Figure 10 is a bottom view of Figure 2.
DETAILED DESCRIPTION
[0027] It is provided according to the present application a linkage device, configured
to avoid causing issues, such as, blockage by foreign matters, damage of internal
structures due to being exposed, to improve safety of the internal structures of an
ATM, and also enable the ATM to be friendly to use.
[0028] For making the objects, features and advantages of the present application clearer
and easier to be understood, the technical solutions according to the present application
are described in detail hereinafter in conjunction with the drawings in the embodiments
of the present application. Apparently, the embodiments described hereinafter are
only a part of the embodiments of the present application, rather than all embodiments.
Based on the embodiments in the present application, all of other embodiments, made
by those skilled in the art without any creative efforts, fall into the scope of the
present application.
[0029] Referring to Figure 1, a linkage device according to an embodiment of the present
application includes: a banknote stacking plate 101, a cover plate 102, a transmission
mechanism 103 and a driving mechanism 104.
[0030] A first transmission component 105 is mounted on the banknote stacking plate 101,
and is configured to drive the banknote stacking plate 101 to rotate.
[0031] A second transmission component 106 and a spring 107 are mounted on the cover plate
102, and the second transmission component 106 is configured to drive the cover plate
102 to rotate.
[0032] A torque limiter 108 is mounted on the first transmission component 105.
[0033] A one-way bearing 109 is mounted on the second transmission component 106.
[0034] The transmission mechanism 103 is mounted between the first transmission component
105 and the second transmission component 106, and is configured to provide a medium
for the transmission between the first transmission component 105 and the second transmission
component 106.
[0035] The driving mechanism 104 is configured to provide a rotation power to the first
transmission component 105.
[0036] After the banknote stacking plate 101 rotates by a certain angle to cover a banknote
separating mechanism 110 under the action of the rotation power provided by the driving
mechanism 104, the banknote stacking plate 101 is maintained under the protection
of the torque limiter 108, and the cover plate 102 continues to rotate by a certain
angle to cover an impeller wheel type banknote stacking mechanism 111 under the action
of a transmission force provided by the transmission mechanism 103.
[0037] The banknote stacking plate 101, after reversely rotating by a certain angle under
the action of a reverse rotation power provided by the driving mechanism 104, opens
the banknote separating mechanism 110, the banknote stacking plate 101 is maintained
under the protection of the torque limiter, and the one-way bearing 109 releases an
action to a shaft due to the reverse rotation of the transmission mechanism, and the
cover plate 102 reversely rotates by a certain angle to uncover the impeller wheel
type banknote stacking mechanism 111 under the action of the torsion spring 107.
[0038] In this embodiment, operating steps of the linkage device described before are as
follows. The driving mechanism 104 provides a rotation power to the first transmission
component 105, and the first transmission component 105 drives the banknote stacking
plate 101 to rotate. After the banknote stacking plate 101 rotates by a certain angle
to cover the banknote separating mechanism 110 under the action of the rotation power
provided by the driving mechanism 104, the banknote stacking plate 101 is maintained
under the protection of the torque limiter 108. The first transmission component 105
drives the second transmission component 106 via the transmission mechanism 103. Driven
by the second transmission component 106, the cover plate 102 rotates by a certain
angle to cover the impeller wheel type banknote stacking mechanism 111 under the action
of the transmission force provided by the transmission mechanism 103. After the banknote
stacking plate 101 rotates by a certain angle to open the banknote separating mechanism
110 under the action of the rotation power provided by the driving mechanism 104,
the banknote stacking plate 101 is maintained under the protection of the torque limiter.
The one-way bearing 109 releases the action to the shaft due to the reverse rotation
of the transmission mechanism. The cover plate 102 reversely rotates by a certain
angle to uncover the impeller wheel type banknote stacking mechanism 111 under the
action of the torsion spring 107. In this embodiment, when banknotes are required
to be placed and a shutter is in an opened state, the banknote separating mechanism
110 is already covered by the banknote stacking plate 101, and meanwhile the impeller
wheel type banknote stacking mechanism is already covered by the cover plate 102.
In this state, an banknote dealing port only has one area enclosed by the banknote
stacking plate, the cover plate, a banknote pressing plate and a left side plate and
a right side plate, which may prevent a customer from placing banknotes into a fault
position when the banknotes are deposited, and may also avoid problems of the impeller
wheel type banknote stacking mechanism and other internal structures exposed outside
being blocked by foreign matters disposed in the banknote separating mechanism, or
being damaged due to other reasons, thus improving safety of the internal structures
of the ATM, and allowing the ATM to be friendly to use.
[0039] For ease of understanding, the linkage device according to the present application
is described in detail hereinafter. Referring to Figure 2, a linkage device according
to another embodiment of the present application includes: a support frame 1, a banknote
stacking plate 2, a cover plate 3, a transmission mechanism 6, and a driving mechanism
7.
[0040] Referring to Figure 2, the support frame 1 is configured to support the whole linkage
device, and the support frame 1 includes a first side plate 11 and a second side plate
12. The banknote stacking plate 2 is mounted between the first side plate 11 and the
second side plate 12, and the cover plate 3 is mounted between the first side plate
11 and the second side plate 12. The support frame 1 further includes a position-limiting
structure 13, which is configured to limit a rotation angle of the banknote stacking
plate 2 when the banknote stacking plate 2 rotates by a certain angle to cover a banknote
separating mechanism 4 under the action of the rotation power provided by the driving
mechanism 7. Each of the first side plate 11 and the second side plate 12 may be provided
with the position-limiting structure 13. A sensor 14 may be further provided on the
support frame 1, and the sensor 14 specifically may be mounted on an inner side of
the first side plate 11, and may also be mounted on an inner side of the second side
plate 12. Figure 10 is a top view of Figure 2.
[0041] Referring to Figures 2 and 4a, the banknote stacking plate 2 is provided with a fixed
shaft 21, and a banknote stacking plate gear 22 is mounted on the fixed shaft 21.
The banknote stacking plate 2 is movably mounted between the first side plate 11 and
the second side plate 12 by the fixed shaft 21, and is rotatable about the fixed shaft
21. A torque limiter 23 is mounted on the banknote stacking plate gear 22. The banknote
stacking plate gear 22 is engaged with an output gear 72. When the output gear 72
rotates clockwise, the banknote stacking plate gear 22 rotates counterclockwise; and
when the output gear 72 rotates counterclockwise, the banknote stacking plate gear
22 rotates clockwise.
[0042] Referring to Figures 2, 3, and 4b, the cover plate 3 is provided with a cover plate
shaft 31, and a cover plate gear 32 is mounted on the cover plate shaft 31. The cover
plate 3 is movably mounted between the first side plate 11 and the second side plate
12 by the cover plate shaft 31, and is rotatable about the cover plate shaft 31. A
one-way bearing 33 is provided on the cover plate gear 32 and is located between the
cover plate shaft 31 and the cover plate gear 32. A spring 34 and a foil detector
35 are provided on the cover plate 1, and the foil detector 35 and the sensor 14 on
the support frame 1 are used cooperatively. After the foil detector 35 triggers the
sensor 14, the sensor 14 transmits an electrical signal to the linkage device.
[0043] Referring to Figures 5 and 6, the transmission mechanism 6 is mounted between the
banknote stacking plate gear 22 and the cover plate gear 32, and is configured to
provide a medium for transmission between the banknote stacking plate gear 22 and
the cover plate gear 32. As illustrated in Figures 5 and 6, the output gear 72, the
banknote stacking plate gear 22, N gears and the cover plate gear 32 fit each other
by engaging in the listed sequence. The transmission mechanism 6 may specifically
include N gears 61, and N is an even number. These N gears 61 are fit by engaging
in order. Through the transmission of the gears 61 of even number, the cover plate
gear 32 may rotate counterclockwise when the banknote stacking plate gear 22 rotates
clockwise, and may rotate clockwise when the banknote stacking plate gear 22 rotates
counterclockwise. It should be noted that, the transmission mechanism 6 may also be
a transmission track.
[0044] Referring to Figure 4a, the driving mechanism 7 is configured to provide a rotation
power to the banknote stacking plate gear 22. The driving mechanism 7 specifically
includes: a motor 71 and the output gear 72. The motor 71 is configured to provide
power, and the output gear 72 fits the banknote stacking plate gear 22 by engaging,
and is configured to transmit the power outputted by the motor 71 to the banknote
stacking plate gear 22, to allow the banknote stacking plate gear 22 to rotate.
[0045] Reference is made to Figure 7, which is a view showing the overall structure of an
ATM where the linkage device is located. Positions of a shutter 8, the cover plate
3, the banknote stacking plate 2, the banknote separating mechanism 4 and an impeller
wheel type banknote stacking mechanism 5 are shown in Figure 7.
[0046] The driving mechanism 7, the banknote stacking plate gear 22, the transmission mechanism
6 and the cover plate gear 32 may all be mounted on the second side plate 12.
[0047] When banknote is deposited and before the shutter at the banknote dealing port is
opened, after the banknote stacking plate 2 rotates by a certain angle to cover the
banknote separating mechanism 4 under the action of the rotation power provided by
the driving mechanism 7, the banknote stacking plate 2 is maintained by protection
of the torque limiter 23, and the cover plate 3 continues to rotate by a certain angle
under the action of the transmission force continuously provided by the transmission
mechanism 6, to cover, together with a banknote pressing plate 73, the impeller wheel
type banknote stacking mechanism 5. It may be appreciated that, in this way, when
the shutter at the banknote dealing port is opened, there may be only one area for
placing banknotes, and the customer may not place the banknotes in a fault position,
and the banknote separating mechanism and the impeller wheel type banknote stacking
mechanism are both covered, and may also not be damaged.
[0048] After the banknotes are placed, the shutter at the banknote dealing port is closed,
the banknote stacking plate 2 reversely rotates by a certain angle to uncover the
banknote separating mechanism 4 under the action of the reverse rotation power provided
by the driving mechanism 7. The banknote stacking plate 2 is maintained under the
protection of the torque limiter 23, and the one-way bearing 33 releases the action
on the cover plate shaft 31 due to the reverse rotation of the transmission mechanism,
the cover plate 3 reversely rotates by a certain angle to uncover the impeller wheel
type banknote stacking mechanism 5 (i.e., return to an upper side of the impeller
wheel) under the action of the torsion spring 34. At this time, the banknote dealing
port is divided into a banknote separating area and a banknote outputting area by
the banknote pressing plate 73, and the banknote separating mechanism 4 may just start
to separate the banknotes to deposit the banknotes into a cashbox, and meanwhile,
the impeller wheel banknote stacking mechanism 5 may also return unqualified banknotes
to the banknote outputting area at the banknote dealing port.
[0049] When the cover plate 3 continues to rotate by a certain angle to cover the impeller
wheel type banknote stacking mechanism 5 under the action of the transmission force
provided by the transmission mechanism 6, the foil detector 35 triggers the sensor
14. After the linkage device receives an electrical signal from the sensor 14, the
driving mechanism 7 is maintained and does not rotate. It is to be noted that the
driving mechanism 7 being maintained means a state in which the motor 71 does not
rotate, and the output gear 72 is locked and cannot rotate.
[0050] Preferably, the spring 34 is a torsion spring, and one torsion spring is mounted
on the cover plate shaft 31 at one end of the cover plate 3, which facilitates space
saving.
[0051] Preferably, the sensor 14 is a U-shaped sensor. The U-shaped sensor facilitates the
entering of foil detector 35 into the U-shaped sensor to trigger. Further, the U-shaped
sensor has a small volume, thus is convenient to install.
[0052] Preferably, the spring 34 may be a torsion spring as shown in Figure 3.
[0053] The state and process of working of the linkage device in the ATM is described in
detail hereinafter, reference is made to Figures 2, 8 and 9.
[0054] The linkage device has two states respectively: a state of the shutter 8 being opened,
and a state of the shutter 8 being closed.
[0055] When the linkage device is in the state of the shutter 8 being opened, referring
to Figure 8, the shutter 8 of the ATM is opened, at this time, the output gear 72
is maintained, and the banknote stacking plate 2 is limited by the position-limiting
structure 13 and the banknote stacking plate 2 covers the banknote separating mechanisms
4, the cover plate 3 is rotated to cover the impeller wheel type banknote stacking
mechanisms 5 at the banknote dealing port. At this time, the foil detector 35 enters
the U-shaped sensor, and the torque limiter 23 is in a slipping state.
[0056] When the linkage device is in the state of the shutter 8 being closed, referring
to Figure 9, the shutter 8 of the ATM is closed, at this time, the motor 71 is de-energized,
the banknote stacking plate 2 leaves the position-limiting structure 13 and uncovers
a banknote dealing port of the banknote separating mechanism 4, and the cover plate
3 also uncovers the impeller wheel type banknote stacking mechanism 5 at the banknote
dealing port, and the foil detector 35 leaves the U-shaped sensor.
[0057] The process in which the linkage device is switched from the state of the shutter
8 being opened to the state of the shutter 8 being closed is as follows. The motor
71 works, to allow the output gear 72 to rotate counterclockwise. Since the output
gear 72 is engaged with the banknote stacking plate gear 22, the banknote stacking
plate gear 22 rotates clockwise, and drives the banknote stacking plate 2 to rotate
clockwise. The banknote stacking plate 2 leaves the position-limiting structure 13,
and uncovers the banknote dealing port of the banknote separating mechanism 4. Besides,
due to the clockwise rotation of the banknote stacking plate gear 22, the cover plate
gear 22 is driven by the transmission mechanism 6 to rotate counterclockwise, and
the cover plate 3 may not rotate counterclockwise along with the cover plate gear
32 due to the action of the one-way bearing 33. The one-way gear 33 loosens the cover
plate shaft 31, thus allowing the cover plate 3 to rotate counterclockwise under the
action of a restoring force of the spring 34 to uncover the impeller wheel type banknote
stacking mechanism 5. The motor 71 may be de-energized automatically under a time
delay control of the ATM after the process finishes.
[0058] The process in which the linkage device is switched from the state of the shutter
8 being closed to the state of the shutter 8 being opened is as follows. The motor
71 works, to allow the output gear 72 to rotate clockwise. Since the output gear 72
is engaged with the banknote stacking plate gear 22, the banknote stacking plate gear
22 rotates counterclockwise, and drives the banknote stacking plate 2 to rotate counterclockwise.
The banknote stacking plate 2 comes into contact with the position-limiting structure
13, and is limited by the position-limiting structure 13 such that the banknote stacking
plate 2 cannot continue to rotate counterclockwise. Under the protection of the torque
limiter 23, the banknote stacking plate gear 22 continues to rotate counterclockwise
and the banknote stacking plate 2 keeps still. At the same time, since the counterclockwise
rotation of the banknote stacking plate gear 22, the cover plate gear 32 is driven
by the transmission mechanism 6 to rotate clockwise. Since the one-way bearing 33
may be set to be locked when rotating clockwise, the cover plate 3 may be driven to
rotate clockwise when the cover plate gear 32 rotates clockwise. During clockwise
rotation of the cover plate 3, the foil detector 35 enters the U-shaped sensor, then
the linkage device receives an electrical signal from the U-shaped sensor, the motor
71 is maintained, and the output gear 72 is maintained and does not rotate. At this
time, after the cover plate 3 rotates, the cover plate 3 covers the impeller wheel
type banknote stacking mechanism 5 at the banknote dealing port, and after the shutter
8 is opened, the motor 71 is de-energized.
[0059] In this embodiment, the linkage device may avoid causing issues, such as the banknote
separating mechanism 4 and the impeller wheel type banknote stacking mechanism 5 are
exposed outside when not needed and are therefore locked by foreign matters placed
therein, customers are apt to place the banknotes to a fault position when depositing
the banknotes, and the impeller wheel, the banknote separating wheel and other internal
structures inside the banknote dealing port are easily damaged due to being exposed
externally, thus improving the safety of the internal structures of the ATM, and also
allowing the ATM to be friendly to use.
[0060] It can be clearly understood by those skilled in the field that, for convenience
and concision of the description, the specific operating process of the system, device
and unit described above may refer to the corresponding process in the embodiment
of the method described above, which will not be described herein again.
[0061] In the several embodiments of the present application, it should be appreciated that,
the system, the device and the method disclosed herein may be implemented in other
manners. For example, the embodiments of the device described above are only schematic.
For example, the division of the units is only a division according to logical function,
and there may be other division modes in the practical implementation, for instance,
multiple units or components may be combined, or may be integrated into another system;
and some features may be omitted or may not be performed. In addition, the coupling
between the components, direct coupling or communication connection displayed or discussed
above may be realized by some interfaces, or indirect coupling or communication connection
of devices or units, and may be electrical, mechanical or of other forms.
[0062] The above unit described as a separate component may be or may be not physically
separate. The component displayed as a unit may be or may be not a physical unit,
that is, may be located at one place or may be distributed on multiple network units.
The object of the solution of the embodiment may be achieved by selecting a part or
all of the units according to the actual requirements.
[0063] Furthermore, various function units in the embodiments of the present application
may be integrated in one processing unit; or each of the function units may exist
in a single physical unit; or two or more function units are integrated in one unit.
The above integrated unit may be realized in the form of hardware or in the form of
software function unit.
[0064] In the case that the integrated unit is implemented in the form of software function
unit and is sold or used as a separate product, it can also be stored in a computer
readable storage medium. Based on such understanding, the essence, or the part that
contributes to the conventional technology of the technical solutions of the present
application, or, a part or whole of the technical solutions may be embodied in the
form of a software product. The computer software product is stored in a storage medium,
and includes several instructions configured to allow a computer device (which may
be a personal computer, a server, or a network device, and etc.) to execute all or
part of the steps of the method of each embodiment of the present application. The
storage medium described above includes various media capable of storing program codes,
such as a USB flash disk, a movable hard disk, a Read-Only Memory (ROM), a Random
Access Memory (RAM), a magnetic disc or an optical disc.
[0065] The above description and the above embodiments are only intended to illustrate the
technical solutions of the present application, and should not be interpreted as a
limitation to the technical solutions of the present application. Though the present
application has been described in detail with reference to the above embodiments,
it should be understood by those skilled in the field that, modifications may be made
to the technical solutions described in the various embodiments described above, or
equivalent substitutions may be made to a part of the technical features in the above
embodiments; and all these modifications or substitutions may not make the essence
of the respective technical solutions depart from the spirit and scope of the technical
solutions of the embodiments of the present application.
1. A linkage device, comprising:
a banknote stacking plate,
a cover plate, a transmission mechanism, and
a driving mechanism,
wherein,
a first transmission component is mounted on the banknote stacking plate and configured
to drive the banknote stacking plate to rotate;
a second transmission component and a spring are mounted on the cover plate, and the
second transmission component is configured to drive the cover plate to rotate;
a torque limiter is mounted on the first transmission component;
a one-way bearing is mounted on the second transmission component;
the transmission mechanism is mounted between the first transmission component and
the second transmission component, and is configured to provide a medium for a transmission
between the first transmission component and the second transmission component;
the driving mechanism is configured to provide a rotation power to the first transmission
component;
the banknote stacking plate, after rotating by a certain angle to cover a banknote
separating mechanism under the action of a rotation power provided by the driving
mechanism, is maintained under the protection of the torque limiter, and the cover
plate continues to rotate by a certain angle to cover an impeller wheel type banknote
stacking mechanism under the action of a transmission force provided by the transmission
mechanism; and
the banknote stacking plate, after reversely rotating by a certain angle to uncover
the banknote separating mechanism under the action of a reverse rotation power provided
by the driving mechanism, is maintained under the protection of the torque limiter,
and the one-way bearing releases the action on a shaft due to the reverse rotation
of the transmission mechanism, and the cover plate reversely rotates by a certain
angle to uncover the impeller wheel type banknote stacking mechanism under the action
of the spring.
2. The linkage device according to claim 1, wherein the first transmission component
is a banknote stacking plate gear, and the second transmission component is a cover
plate gear.
3. The linkage device according to claim 2, wherein the driving mechanism comprises:
a motor and an output gear; the motor is configured to provide power; and the output
gear fits the banknote stacking plate gear by engaging, and is configured to transmit
the power outputted by the motor to the banknote stacking plate gear.
4. The linkage device according to claim 3, wherein the transmission mechanism comprises
N gears with N being an even number, and the N gears fit each other by engaging.
5. The linkage device according to claim 4, wherein the output gear, the banknote stacking
plate gear, the N gears and the cover plate gear fit each other by engaging in the
listed sequence.
6. The linkage device according to claim 1, further comprising a support frame, wherein,
the support frame is configured to support the linkage device;
the support frame comprises a first side plate and a second side plate, the banknote
stacking plate is mounted between the first side plate and the second side plate,
and the cover plate is mounted between the first side plate and the second side plate;
and
the driving mechanism, the first transmission component, the transmission mechanism
and the second transmission component are each mounted on the second side plate.
7. The linkage device according to claim 6, wherein the support frame further comprises
a position-limiting structure, and
the position-limiting structure is configured to limit a rotation angle of the banknote
stacking plate when the banknote stacking plate rotates by a certain angle to cover
the banknote separating mechanism under the action of the rotation power provided
by the driving mechanism.
8. The linkage device according to claim 1, further comprising:
a foil detector mounted on the cover plate and configured to trigger a sensor; and
the sensor, which is mounted on the support frame, used cooperatively with the foil
detector, and configured to send an electrical signal to the linkage device when the
foil detector triggers the sensor.
9. The linkage device according to claim 8, wherein the foil detector triggers the sensor
when the cover plate continues to rotate by a certain angle to cover the impeller
wheel type banknote stacking mechanism under the action of the transmission force
provided by the transmission mechanism, and the driving mechanism is maintained and
does not rotate after the linkage device receives the electrical signal.
10. The linkage device according to claim 9, wherein the sensor is a U-shaped sensor,
and one torsion spring is mounted on a cover plate shaft at one end of the cover plate.